A high Level Explanation of Digital Signal Processors (DSPs) For more videos, check out my youtube channel by clicking the link bellow: Networking Technologies Explained Author: Michael Cavanaugh, CCIE Voice & Route/Switch
Last Updated: February 9th, 2011 |
Small businesses have the advantage of being able to make decisions and take action more quickly than big businesses in order to seize a market advantage. One of the most rapidly evolving areas of competitive advantages is in communications. Advanced cellphones and VoIP phone systems have enabled businesses to communicate better internally, with customers, and [...]
Last Updated: February 9th, 2011 |
It has been a long time since Cisco released zone based firewalling for the ISR. They have been “threatening” to take away my CBAC for some time, happily they still haven’t done it, but the writing is on the wall. So I guess it is time I discuss this change and show an example or [...]
Last Updated: February 3rd, 2011 |
New technology is great for organizations. It lets users be more productive, allows for cost savings, and keeps the company ahead of their competitors by allowing them to provide better customer service. Experienced network administrators, however, know that the more advanced technology gets the more difficult it is to keep it running. A managed [...]
Last Updated: November 18th, 2011 |
Botnets have become more prevalent as malware writers becomes more sophisticated. One of the trickier pieces of malware that showed up back in 2008 is named Mebroot. This virus, which is still in the wild today, is a rootkit that replaces a machines Master Boot Record permitting it to run prior to the operating system [...]
Last Updated: August 6th, 2010 |
VMware vSphere is the most widely used and robust data center virtualization software in the industry. It offers the best levels of responsiveness and control , which are deemed a necessity by the largest data centers in the world. VMware vSphere will help you to save money and provide you more control over your computing [...]
Last Updated: July 21st, 2010 |
When the IT staff plan for upgrades, especially a VoIP deployment, a lot of attention is focused on servers, applications, switches, routers, and network security. Almost no attention is paid to the core network services that allow users to access all these wonderful systems, and are in fact essential for VoIP to even work at [...]
Last Updated: July 7th, 2010 |
A friend of mine runs a company that runs training labs for IT users all over the world. He had a problem with his latest application, which was a lab simulator for a complex server, storage, and virtualization environment. The problem was, everybody outside the United States was experiencing extremely slow performance. Application performance over [...]
Last Updated: December 2nd, 2011 |
Our engineers have been working with customers for years upgrading and improving their wide-area networks in order to deliver the best application performance to the remote sites possible. We are very familiar with how this is done when using a leased circuit service such as MPLS, both with QoS at the routers, and Wide Area [...]
Last Updated: August 4th, 2010 |
I was at the Cisco partner conference last month, where the Cisco executives were discussing the technology trends for the next three to five years, and how they are positioning Cisco in order to help build for the future. Most of the presentations were centered around the coming video explosion, and how it is going [...]
Last Updated: November 18th, 2011 |
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